How do you write the expression #r*r*r*r# using exponents?
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The short way to write repeated addition is multiplication.
Multiplication is a stronger operation than addition.
In a similar way, the short way to write repeated multiplication is using indices or exponents.
Note the difference between
And
Indices are stronger than multiplication, which is why in an expression with mixed operations, the order is:
powers and roots multiply and divide addition and subtraction
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The expression (r \times r \times r \times r) can be written using exponents as (r^4).
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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